Update astropy/nddata/convolution/convolve.py
Update astropy/nddata/convolution/convolve.py

Fix RST formatting in docstring.
dhomeier/astropy,DougBurke/astropy,tbabej/astropy,mhvk/astropy,bsipocz/astropy,pllim/astropy,larrybradley/astropy,MSeifert04/astropy,aleksandr-bakanov/astropy,kelle/astropy,bsipocz/astropy,funbaker/astropy,larrybradley/astropy,kelle/astropy,kelle/astropy,AustereCuriosity/astropy,AustereCuriosity/astropy,funbaker/astropy,StuartLittlefair/astropy,astropy/astropy,StuartLittlefair/astropy,astropy/astropy,larrybradley/astropy,pllim/astropy,DougBurke/astropy,StuartLittlefair/astropy,MSeifert04/astropy,DougBurke/astropy,bsipocz/astropy,dhomeier/astropy,astropy/astropy,lpsinger/astropy,tbabej/astropy,joergdietrich/astropy,stargaser/astropy,MSeifert04/astropy,mhvk/astropy,StuartLittlefair/astropy,stargaser/astropy,stargaser/astropy,astropy/astropy,pllim/astropy,dhomeier/astropy,pllim/astropy,saimn/astropy,lpsinger/astropy,saimn/astropy,dhomeier/astropy,mhvk/astropy,AustereCuriosity/astropy,joergdietrich/astropy,joergdietrich/astropy,aleksandr-bakanov/astropy,lpsinger/astropy,kelle/astropy,tbabej/astropy,MSeifert04/astropy,lpsinger/astropy,joergdietrich/astropy,mhvk/astropy,AustereCuriosity/astropy,lpsinger/astropy,mhvk/astropy,larrybradley/astropy,aleksandr-bakanov/astropy,stargaser/astropy,StuartLittlefair/astropy,saimn/astropy,tbabej/astropy,funbaker/astropy,aleksandr-bakanov/astropy,dhomeier/astropy,AustereCuriosity/astropy,pllim/astropy,saimn/astropy,DougBurke/astropy,funbaker/astropy,larrybradley/astropy,saimn/astropy,kelle/astropy,bsipocz/astropy,joergdietrich/astropy,astropy/astropy,tbabej/astropy